Inventor
SUGIMOTO KAZUTAKA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
8 patentsUS12468255B2Nov 11, 2025
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US9213229B2Dec 15, 2015
Positively chargeable electrophotographic photosensitive member and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations49
US9158264B2Oct 13, 2015
Electrophotographic photosensitive member and image forming apparatus including electrophotographic photosensitive member
KYOCERA DOCUMENT SOLUTIONS INC1 citations47
US10802411B2Oct 13, 2020
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US10635008B2Apr 28, 2020
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US10539889B2Jan 21, 2020
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US9760029B2Sep 12, 2017
Electrophotographic photosensitive member, image forming apparatus, and process cartridge
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US9696641B2Jul 4, 2017
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations40